<?php

namespace app\admin\controller;

use app\admin\logic\LogicContext;
use app\BaseController;

class Sign extends BaseController
{
	/**
	 * 登录方法
	 * 该方法通过策略模式确定具体的登录逻辑
	 */
	public function login()
	{

		$logic = new LogicContext();
		return $logic->execute();
	}
}